Columbia Standard Flat Box Set


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This Columbia flat box set will get you finishing your joints and bead faster and more efficiently. It includes an extendable handle to easily reach 9' ceilings.

This set includes:

  • Columbia 10" Flat Box
  • Columbia 12" Flat Box
  • Columbia Matrix Extendable Flat Box Handle
  • Columbia Box Filler
  • Columbia Hot Mud Pump

If you want to build a custom finish set, you can do so here.

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